Plug gap for running 20+ lbs boost?

jmidolo

Sexy MF Joe
Joined
Jun 1, 2001
I've always gone .035 on my other cars..never a problem. This car is cutting out. I think it's a fuel prob and have a new pump to put in, but my buddy says he goes tighter on higher boost apps..like .032 How is it for normal street driving going that tight?
 
I run mine at .032 all the time with no problems. AC-CR43/42TS plugs. :)
 
Maybe you have a bad wire or coil also. If they are old it probably would be worth it to at least change the wires and see what happens.
 
i run 25 lbs of boost on my te-44 turbo with dual nozzle alky...i run a/c delco cr42ts plugs with a gap of .032" and have no problems here...motor is bone stock with valve spring upgrade
 
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